Miller Electric Auto-Axcess 450 Owner's Manual page 48

Automatic welding interface and arc welding power source
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LED
Status
24
On
Off
25
On
Off
26
On
Off
27
On
Off
28
On
Off
29
On
Off
30, 31
On
Off
32
On
Off
33
On
Off
OM-210 540 Page 44
Input signal On from relay K4 to indicated wire stuck in weld joint
Input signal Off from relay K4 to indicate wire is not stuck in weld joint
Indicates +5 volts dc is present on automation module PC9
Indicates +5 volts dc is not present on automation module PC9
Input signal on from relay K5 for flow (shielding gas or coolant) present
Input signal off from relay K5 for flow (shielding gas or coolant) not present
Indicates −15 volts dc is present on automation interface module PC9
Indicates −15 volts dc is not present on automation interface module PC9
Indicates +15 volts dc is present on automation interface module PC9
Indicates +15 volts dc is not present on automation interface module PC9
Input signal on from relay K6 for arc detected
Input signal off from relay K6 for no arc detected
See Network Status Table in Section 7-12
See Network Status Table in Section 7-12
Input signal on for aux. relay energized
Input signal off for aux. relay energized
Input signal on touch sensor touch detected
Input signal off touch sensor touch not detected
Diagnosis

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